<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <link rel="stylesheet" href="css/bootstrap.min.css" >
    <script src="js/jquery.slim.min.js" ></script>
    <script src="js/bootstrap.bundle.min.js"></script>
<style>
	body{
		background-image: url("img/img6.jpg");
		background-repeat: no-repeat;
		width: 1300px;
		height: 800px;
		background-size: 100% 100%;
	}
	#app{
		/* border: 0.0625rem solid red; */
		width: 600px;
		height: 380px;
		position: absolute;
		left: 380px;
		background-image: url('img/img6.jpg');
		top:160px;
		background-size: 100% 100%;
		box-shadow: 6px 6px 12px silver;
		border-radius: 6px;


	}
	.form-group{
		width: 480px;
		margin-left: 50px;
	}
	#submitbut{
		margin-left: 200px;
	}
	#second{
		background-color: #FFFFFF;
		opacity: 0.5;
		width: 600px;
		height: 380px;
		border-radius: 6px;
	}
	</style>
	</head>
	<body>
		<div id="app">
			<div id="second">
		    <form  action="/nsd_springboot20210902/logined" method="post">
		        <div>
					<h2 style="text-align: center;">学生信息管理系统</h2>
				</div>
				<div class="form-group" >
		            <label for="exampleInputEmail1">用户名</label>
		            <input type="text" name="username" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp">
		        </div>
		        <div class="form-group">
		            <label for="exampleInputPassword1">密码</label>
		            <input type="password" name="userpwd" class="form-control" id="exampleInputPassword1">
		        </div>

		        <button id="submitbut" type="submit" class="btn btn-primary">登录</button>

		    </form>
			</div>

		</div>
	</body>
</html>